一切迄今为止社会的历史都是阶级斗争的历史。
I did not write half of what I saw, for I knew I would not be believed.
我不是一个容易被影响的人。
The same principles which at first view lead to skepticism, pursued to a certain point, bring men back to common sense.
实现净零排放的道路并不容易,但合作将使我们到达目标。